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| author | Yann Collet <Cyan4973@users.noreply.github.com> | 2016-11-13 03:47:36 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-11-13 03:47:36 (GMT) |
| commit | 4bd9db1dd279d89dfe32a0d9b7c3e7ab3e169b4f (patch) | |
| tree | 7caa218f7344c219e949413e354fe7fe5e3fb83e | |
| parent | f42130ee44d47105c9d86064b3f68d10af6a10f5 (diff) | |
| parent | 151021a3a628189e072d828ff01247063b9baddc (diff) | |
| download | lz4-4bd9db1dd279d89dfe32a0d9b7c3e7ab3e169b4f.zip lz4-4bd9db1dd279d89dfe32a0d9b7c3e7ab3e169b4f.tar.gz lz4-4bd9db1dd279d89dfe32a0d9b7c3e7ab3e169b4f.tar.bz2 | |
Merge pull request #268 from nemequ/dev
cmake: make PIC configurable, add copyright and maintainer info
| -rw-r--r-- | contrib/cmake_unofficial/CMakeLists.txt | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/contrib/cmake_unofficial/CMakeLists.txt b/contrib/cmake_unofficial/CMakeLists.txt index 9324338..de070d6 100644 --- a/contrib/cmake_unofficial/CMakeLists.txt +++ b/contrib/cmake_unofficial/CMakeLists.txt @@ -1,3 +1,15 @@ +# CMake support for LZ4 +# +# To the extent possible under law, the author(s) have dedicated all +# copyright and related and neighboring rights to this software to +# the public domain worldwide. This software is distributed without +# any warranty. +# +# For details, see <http://creativecommons.org/publicdomain/zero/1.0/>. +# +# LZ4's CMake support is maintained by Evan Nemerson; when filing +# bugs please mention @nemequ to make sure I see it. + set(LZ4_TOP_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../..") # Parse version information @@ -74,12 +86,22 @@ set(LZ4_CLI_SOURCES "${LZ4_PROG_SOURCE_DIR}/lz4io.c" "${LZ4_PROG_SOURCE_DIR}/datagen.c") +# Whether to use position independent code for the static library. If +# we're building a shared library this is ignored and PIC is always +# used. +option(LZ4_POSITION_INDEPENDENT_LIB "Use position independent code for static library (if applicable)" ON) +if(LZ4_POSITION_INDEPENDENT_LIB OR BUILD_SHARED_LIBS) + set(LZ4_POSITION_INDEPENDENT_CODE TRUE) +else() + set(LZ4_POSITION_INDEPENDENT_CODE FALSE) +endif() + # liblz4 add_library(lz4 ${LZ4_SOURCES}) set_target_properties(lz4 PROPERTIES SOVERSION "${LZ4_VERSION_STRING}" VERSION "${LZ4_VERSION_STRING}" - POSITION_INDEPENDENT_CODE TRUE) + POSITION_INDEPENDENT_CODE ${LZ4_POSITION_INDEPENDENT_CODE}) # lz4 add_executable(lz4cli ${LZ4_CLI_SOURCES}) |